Question

find out tha molecular mass of:1)Co2 2)H2so4 3)CH4​

Answer 1

Answer:

1) CO2

Molecular mass=12×1+ 16×2 =44

2)H2So4

1×2+32×1+16×4=98

3)CH4

12×1+1×4=26

Answer 2

Answer:

1. CO2

Molecular mass = 12*1+16*2= 44

2. H2SO4

1*2+32*1+16*4=98

3. CH4

12*1+1*4=26